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Round|Lab Grown|IGI

1.27ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG786634273

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786634273

Diamond specifications and retailer prices

From €180 EUR
$201 USD
As of October 29, 2026
Save €890 EUR (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,864 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.27ct lab-grown round diamond

This 1.27ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786634273 or 786634273. Listed at 25 retailers as of October 29, 2026, with a 495% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786634273
Dimensions6.97 × 7.05 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.97 mm7.05 mm1.27 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786634273
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €1,041 EUR|Low: €173 EUR|High: €1,054 EUR|Avg: €466 EUR|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 14€180 EUR
Retailer 12€209 EUR
Retailer 4€223 EUR
Retailer 5€223 EUR
Retailer 6€300 EUR
Retailer 9€373 EUR
Retailer 3€374 EUR
Retailer 10€382 EUR
Retailer 8€407 EUR
Retailer 15€461 EUR
Retailer 11€544 EUR
Retailer 13€575 EUR
Retailer 2€716 EUR
Retailer 7€958 EUR
Retailer 1€1,041 EUR

37 data points across 15 retailers

25 retailers€180 EUR to €1,070 EUR

A
Cheapest Retailer
-
€180 EUR
$201 USD
A
Retailer 2
-
€201 EUR
$224 USD
View
Final sale: no returns
A
Retailer 3
-
€209 EUR
$233 USD
View
A
Retailer 4
-
€223 EUR
$249 USD
View
A
Retailer 5
-
€223 EUR
$249 USD
View
A
Retailer 6
-
€252 EUR
HK$2,200 HKD
View
B+
Retailer 7
-
€300 EUR
$335 USD
View
A
Retailer 8
-
€373 EUR
View
Retailer 9
-
€374 EUR
£329 GBP
View
Price last confirmed 15 days ago
A
Retailer 10
-
€382 EUR
ZAR 6,900 ZAR
View
A
Retailer 11
-
€386 EUR
$431 USD
View
B+
Retailer 12
-
€407 EUR
£358 GBP
View
B+
Retailer 13
-
€444 EUR
$496 USD
View
Retailer 14
-
€461 EUR
$515 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
€544 EUR
A$935 AUD
View
B+
Retailer 16
-
€575 EUR
$642 USD
View
Retailer 17
-
€653 EUR
$729 USD
View
Price last confirmed 47 days ago
B
Retailer 18
-
€716 EUR
$800 USD
View
B
Retailer 19
-
€723 EUR
SGD 1,092 SGD
View
B
Retailer 20
-
€755 EUR
$844 USD
View
B
Retailer 21
-
€764 EUR
$853 USD
View
B
Retailer 22
-
€958 EUR
$1,070 USD
View
B
Retailer 23
-
€1,041 EUR
£916 GBP
View
B
Retailer 24
-
€1,070 EUR
$1,195 USD
View
Most Expensive
Queensmith
LG786634273 · Oct 27
€1,864 EUR
£1,640 GBP
View
Price under review
24 more retailers have this diamond
Prices start from €180 EURSave up to €890 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.27ct Round
€180 EUR